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<?php
/**
* This file is part of the Latte (https://latte.nette.org)
* Copyright (c) 2008 David Grudl (https://davidgrudl.com)
*/
declare(strict_types=1);
namespace Latte\Bridges\Tracy;
use Latte\Engine;
use Latte\Runtime\Template;
use Tracy;
/**
* Bar panel for Tracy 2.x
*/
class LattePanel implements Tracy\IBarPanel
{
/** @var bool */
public $dumpParameters = true;
/** @var Template[] */
private $templates = [];
/** @var array */
private $list;
/** @var string|null */
private $name;
public static function initialize(Engine $latte, ?string $name = null, ?Tracy\Bar $bar = null): void
{
$bar = $bar ?? Tracy\Debugger::getBar();
$bar->addPanel(new self($latte, $name));
}
public function __construct(Engine $latte, ?string $name = null)
{
$this->name = $name;
$latte->probe = function (Template $template): void {
$this->templates[] = $template;
};
}
/**
* Renders tab.
*/
public function getTab(): ?string
{
if (!$this->templates) {
return null;
}
return Tracy\Helpers::capture(function () {
$name = $this->name ?? basename(reset($this->templates)->getName());
require __DIR__ . '/templates/LattePanel.tab.phtml';
});
}
/**
* Renders panel.
*/
public function getPanel(): string
{
$this->list = [];
$this->buildList($this->templates[0]);
return Tracy\Helpers::capture(function () {
$list = $this->list;
$dumpParameters = $this->dumpParameters;
require __DIR__ . '/templates/LattePanel.panel.phtml';
});
}
private function buildList(Template $template, int $depth = 0, int $count = 1)
{
$this->list[] = (object) [
'template' => $template,
'depth' => $depth,
'count' => $count,
'phpFile' => (new \ReflectionObject($template))->getFileName(),
];
$children = $counter = [];
foreach ($this->templates as $t) {
if ($t->getReferringTemplate() === $template) {
$children[$t->getName()] = $t;
@$counter[$t->getName()]++;
}
}
foreach ($children as $name => $t) {
$this->buildList($t, $depth + 1, $counter[$name]);
}
}
}